Vasishta, P.C. .

Botany for Degree Students / Textual Documents P.C. Vasishta. - 3rd ed. / - New Delhi : S. Chand & Company , 1974. - viii,458p. : ill ; 21cm . - Vol. lV-

Bib.

Botany Cryptogams G-Botany

587 / V 443 V